<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8"/>
    <title>Title</title>
</head>
<body>


<form action="/temp/saveform" method="post">


    <div th:utext="${tmstr}" ></div>

    <button type="submit">提交</button>
</form>

</body>
</html>